TestEUI48.java

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/**
 * Copyright 2015 JogAmp Community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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package test.org.direct_bt;
 
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
 
import jau.test.junit.util.JunitTracer;
 
import org.direct_bt.BTException;
import org.direct_bt.BTFactory;
import org.direct_bt.BTManager;
import org.direct_bt.EUI48;
import org.direct_bt.EUI48Sub;
import org.junit.Assert;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
 
/**
 * Test basic EUI48 functionality
 */
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestEUI48 extends JunitTracer {
 
    static {
        final BTManager manager;
        try {
            manager = BTFactory.getDirectBTManager();
        } catch (BTException | NoSuchMethodException | SecurityException
                | IllegalAccessException | IllegalArgumentException
                | InvocationTargetException | ClassNotFoundException e) {
            System.err.println("Unable to instantiate DirectBT BluetoothManager");
            e.printStackTrace();
            System.exit(-1);
        }
    }
    static void test_sub(final String mac_str, final List<String> mac_sub_strs, final List<Integer> indices) {
        final EUI48 mac = new EUI48(mac_str);
 
        System.out.printf("Test EUI48 mac: '%s' -> '%s'\n", mac_str, mac.toString());
        Assert.assertEquals(mac_str, mac.toString());
 
        int i=0;
        for(final Iterator<String> iter=mac_sub_strs.iterator(); iter.hasNext(); ++i) {
            final String mac_sub_str = iter.next();
            final EUI48Sub mac_sub = new EUI48Sub(mac_sub_str);
            System.out.printf("EUI48Sub mac02_sub: '%s' -> '%s'\n", mac_sub_str, mac_sub.toString());
            // cut-off pre- and post-colon in test string, but leave single colon
            String sub_str = new String(mac_sub_str);
            if( sub_str.isEmpty() ) {
                sub_str = ":";
            } else if( !sub_str.equals(":") )  {
                if( sub_str.length() > 0 && sub_str.charAt(0) == ':' ) {
                    sub_str = sub_str.substring(1, sub_str.length());
                }
                if( sub_str.length() > 0 && sub_str.charAt(sub_str.length()-1) == ':' ) {
                    sub_str = sub_str.substring(0, sub_str.length()-1);
                }
            }
            Assert.assertEquals(sub_str, mac_sub.toString());
 
            final int idx = mac.indexOf(mac_sub);
            Assert.assertEquals( idx, indices.get(i).intValue());
            if( idx >= 0 ) {
                Assert.assertTrue( mac.contains(mac_sub) );
            } else {
                Assert.assertFalse( mac.contains(mac_sub) );
            }
        }
    }
    static void test_sub(final String mac_sub_str_exp, final String mac_sub_str, final boolean expected_result) {
        final StringBuilder errmsg = new StringBuilder();
        final EUI48Sub mac_sub = new EUI48Sub ();
        final boolean res = EUI48Sub.scanEUI48Sub(mac_sub_str, mac_sub, errmsg);
        if( res ) {
            System.out.printf("EUI48Sub mac_sub: '%s' -> '%s'\n", mac_sub_str, mac_sub.toString());
            if( expected_result ) {
                Assert.assertEquals(mac_sub_str_exp, mac_sub.toString());
            }
        } else {
            System.out.printf("EUI48Sub mac_sub: '%s' -> Error '%s'\n", mac_sub_str, errmsg.toString());
        }
        Assert.assertEquals(expected_result, res);
    }
 
    @Test
    public void test01_EUI48AndSub() {
        {
            // index                      [high=5 ...   low=0]
            final String mac02_str = "C0:10:22:A0:10:00";
            final String[] mac02_sub_strs = { "C0", "C0:10", ":10:22", "10:22", ":10:22:", "10:22:", "10", "10:00", "00", ":", "", "00:10", mac02_str};
            final Integer[] mac02_sub_idxs = {  5,       4,        3,       3,         3,        3,    1,       0,    0,   0,  0,      -1,         0};
            test_sub(mac02_str, Arrays.asList(mac02_sub_strs), Arrays.asList(mac02_sub_idxs));
        }
 
        {
            // index                      [high=5 ...   low=0]
            final String mac03_str = "01:02:03:04:05:06";
            final String[] mac03_sub_strs = { "01", "01:02", ":03:04", "03:04", ":04:05:", "04:05:", "04", "05:06", "06", ":", "", "06:05", mac03_str};
            final Integer[] mac03_sub_idxs = {  5,       4,        2,       2,         1,        1,    2,       0,    0,   0,  0,      -1,         0};
            test_sub(mac03_str, Arrays.asList(mac03_sub_strs), Arrays.asList(mac03_sub_idxs));
        }
        {
            final String mac_sub_str = "C0:10:22:A0:10:00";
            test_sub(mac_sub_str, mac_sub_str, true /* expected_result */);
        }
        {
            final String mac_sub_str = "0600106";
            test_sub(null, mac_sub_str, false /* expected_result */);
        }
    }
 
    public static void main(final String args[]) throws IOException {
        final String tstname = TestEUI48.class.getName();
        org.junit.runner.JUnitCore.main(tstname);
    }
 
}